TY - BOOK ID - 133414921 TI - Contract security in Ontario AU - Shearing, Clifford AU - Farnell, Margaret B. AU - Stenning, Philip C. PY - 1980 VL - 13 SN - 0919584497 PB - Toronto : Centre of Criminology, University of Toronto, DB - UniCat KW - Private security services KW - Police, Private UR - https://www.unicat.be/uniCat?func=search&query=sysid:133414921 AB - ER -